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semaker.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

semaker.com

Semaker 3D market

Page Load Speed

3.6 sec in total

First Response

964 ms

Resources Loaded

2.1 sec

Page Rendered

480 ms

semaker.com screenshot

About Website

Click here to check amazing Semaker content. Otherwise, check out these important facts you probably never knew about semaker.com

Semaker 3D International market

Visit semaker.com

Key Findings

We analyzed Semaker.com page load time and found that the first response time was 964 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

semaker.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

semaker.com

964 ms

bootstrap.min.css

92 ms

font-awesome.css

171 ms

common.css

173 ms

account.css

178 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Semaker.com and no external sources were called. The less responsive or slowest element that took the longest time to load (964 ms) belongs to the original domain Semaker.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.5 kB (11%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Semaker.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 39.7 kB

  • Original 45.4 kB
  • After minification 25.0 kB
  • After compression 5.7 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 20.4 kB, which is 45% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 39.7 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 117.8 kB

  • Original 1.3 MB
  • After minification 1.2 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Semaker images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 516 B

  • Original 51.4 kB
  • After minification 51.4 kB
  • After compression 50.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 1.5 kB

  • Original 35.8 kB
  • After minification 35.8 kB
  • After compression 34.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Semaker.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (20%)

Requests Now

46

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semaker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

semaker.com

semaker.com

964 ms

bootstrap.min.css

bootstrap.min.css

92 ms

font-awesome.css

font-awesome.css

171 ms

common.css

common.css

173 ms

account.css

account.css

178 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

261 ms

bootstrap.min.js

bootstrap.min.js

182 ms

common.js

common.js

183 ms

super.js

super.js

252 ms

owl.carousel.css

owl.carousel.css

253 ms

index.css

index.css

256 ms

owl.carousel.min.js

owl.carousel.min.js

258 ms

logo.png

logo.png

88 ms

topzi.jpg

topzi.jpg

86 ms

webpic5401676569067.jpg

webpic5401676569067.jpg

85 ms

webpic2221490929240.jpg

webpic2221490929240.jpg

170 ms

sm_webpic9031661055341.png

sm_webpic9031661055341.png

88 ms

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sm_webpic6741661054424.png

171 ms

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sm_md_webpic3281661053927.png

168 ms

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sm_webpic1951661052984.png

338 ms

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sm_webpic6521661052793.png

257 ms

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sm_webpic3931660186217.png

172 ms

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sm_webpic3961660186044.png

253 ms

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sm_md_webpic5741660185413.png

339 ms

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webpic8001488504764.png

424 ms

webpic1191474647818.jpg

webpic1191474647818.jpg

510 ms

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sm_webpic7871518572305.jpg

336 ms

webpic3851474647717.jpg

webpic3851474647717.jpg

428 ms

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sm_md_md_md_webpic1911530710950.png

420 ms

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sm_md_md_webpic2301530710754.png

420 ms

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sm_md_md_webpic1031530710551.png

422 ms

sm_md_md_webpic7691530709995.jpg

sm_md_md_webpic7691530709995.jpg

504 ms

sm_md_md_webpic5031530709456.jpg

sm_md_md_webpic5031530709456.jpg

506 ms

sm_md_md_md_webpic9111530709157.jpg

sm_md_md_md_webpic9111530709157.jpg

508 ms

sm_md_md_md_webpic8511530708842.png

sm_md_md_md_webpic8511530708842.png

509 ms

sm_md_md_md_webpic7091530708589.jpg

sm_md_md_md_webpic7091530708589.jpg

512 ms

webpic4511474647761.jpg

webpic4511474647761.jpg

838 ms

sm_webpic3971476629063.jpg

sm_webpic3971476629063.jpg

589 ms

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sm_webpic7381476620749.jpg

592 ms

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sm_md_md_md_md_webpic7581476417830.jpg

593 ms

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sm_md_webpic4391474555914.jpg

594 ms

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sm_webpic8701474555405.png

599 ms

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sm_webpic2571474554258.png

676 ms

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sm_webpic9011474553945.png

677 ms

sm_webpic8871474553686.gif

sm_webpic8871474553686.gif

678 ms

qr_code.png

qr_code.png

679 ms

icon.png

icon.png

671 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

830 ms

Accessibility Review

semaker.com accessibility score

69

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

semaker.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

semaker.com SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Semaker.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Semaker.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

semaker.com

Open Graph description is not detected on the main page of Semaker. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: